package com.changpei.common.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * Redis配置类
 *
 * @author Way on 2021/6/21
 */
@Configuration
public class RedisConfig {

    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
        RedisTemplate<String, Object> template = new RedisTemplate<>();
        // 连接工厂
        template.setConnectionFactory(factory);

        // json序列化
        Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(Object.class);
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();

        // key采用String方式序列化
        template.setKeySerializer(stringRedisSerializer);
        // hash的key也采用String的序列化方法
        template.setHashKeySerializer(stringRedisSerializer);
        // value序列化方法采用json
        template.setValueSerializer(jackson2JsonRedisSerializer);
        // hash的value序列化方法采用json
        template.setHashValueSerializer(jackson2JsonRedisSerializer);

        jackson2JsonRedisSerializer.setObjectMapper(objectMapper);

        return template;
    }
}
